Portrush
December
Weather in Portrush for December 2026
Your guide to Portrush weather in December - trends and predictions
Portrush in December brings notable rainfall, with an average of 17 rainy days and a total precipitation of 135 mm.
Is December a good time to visit Portrush? check out the best time to travel to Portrush page.
✨ Is December a good time to visit Portrush? – Ask the AI Weatherman
Rain 🌧️
More
14
Dry days
17
Rainy days
0
Snow days
9°/6°
Temperatures
35 km/h
Avg max wind
82 %
Avg humidity
Portrush Weather December
Move between months or click on a day
Temperatures trend during December in Portrush
See the weather trend as well as the moving average line
December weather in Portrush day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Patchy rain possible | 11° /8° | 1.1 mm | 0.3 | |
| 2 Dec. | Patchy rain possible | 8° /6° | 1.7 mm | 0.3 | |
| 3 Dec. | Light rain | 8° /3° | 4.6 mm | 0.3 | |
| 4 Dec. | Moderate or heavy rain shower | 8° /4° | 9.1 mm | 0.3 | |
| 5 Dec. | Moderate or heavy rain shower | 9° /5° | 9.4 mm | 0.3 | |
| 6 Dec. | Moderate rain | 10° /6° | 14.1 mm | 0.3 | |
| 7 Dec. | Moderate rain | 10° /6° | 16.1 mm | 0.3 | |
| 8 Dec. | Overcast | 9° /7° | 0.3 mm | 0.3 | |
| 9 Dec. | Light rain | 10° /6° | 5.9 mm | 0.3 | |
| 10 Dec. | Sunny | 8° /5° | 0.3 mm | 0.3 | |
| 11 Dec. | Light rain | 8° /4° | 3.2 mm | 0.3 | |
| 12 Dec. | Overcast | 6° /4° | 0 mm | 0.3 | |
| 13 Dec. | Patchy rain possible | 9° /4° | 0.9 mm | 0.3 | |
| 14 Dec. | Light rain | 11° /7° | 7.7 mm | 0.3 | |
| 15 Dec. | Patchy rain possible | 10° /8° | 1 mm | 0.3 | |
| 16 Dec. | Overcast | 9° /7° | 0 mm | 0.2 | |
| 17 Dec. | Moderate or heavy rain shower | 11° /6° | 6.5 mm | 0.2 | |
| 18 Dec. | Moderate rain at times | 11° /6° | 8.1 mm | 0.2 | |
| 19 Dec. | Heavy rain at times | 8° /6° | 6.6 mm | 0.2 | |
| 20 Dec. | Heavy rain at times | 9° /6° | 5.5 mm | 0.2 | |
| 21 Dec. | Heavy rain at times | 10° /6° | 6.8 mm | 0.2 | |
| 22 Dec. | Moderate or heavy rain shower | 8° /6° | 9.2 mm | 0.2 | |
| 23 Dec. | Patchy rain possible | 10° /6° | 1.8 mm | 0.2 | |
| 24 Dec. | Overcast | 10° /8° | 0.2 mm | 0.2 | |
| 25 Dec. | Overcast | 9° /7° | 0 mm | 0.2 | |
| 26 Dec. | Light rain | 9° /5° | 2.8 mm | 0.3 | |
| 27 Dec. | Patchy rain possible | 8° /7° | 0.2 mm | 0.3 | |
| 28 Dec. | Patchy rain possible | 7° /5° | 0.2 mm | 0.3 | |
| 29 Dec. | Overcast | 8° /6° | 0 mm | 0.3 | |
| 30 Dec. | Moderate or heavy rain shower | 8° /7° | 7.8 mm | 0.3 | |
| 31 Dec. | Light rain | 9° /5° | 4.1 mm | 0.3 | |
| Next | |||||
Important Notice
Our weather forecast for Portrush in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Portrush forecast closer to your planned date for the most up-to-date weather information.
Change Month
Portrush in December - FAQ
What are the expected maximum and minimum temperatures in Portrush during December?
During December, expect a variety of temperatures with highs around 9° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Portrush during December?
Significant rainfall exceeding 135 mm is expected in Portrush during December, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Portrush in December 2026?
Portrush typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Portrush during December?
The average wind speed in Portrush during December is 35 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Portrush
Explore the daily rainfall trends and prepare for Portrushs December weather 💧
Typically, Portrush has 17 rainy days in December with a total of 135 mm of rainfall.
Quick links
More Portrush weather pages
You are here
Get accurate weather forecasts for Portrush, located at latitude 55.196 and longitude -6.649. Stay updated with localized weather information tailored for Portrush.
Found a mistake?
We appreciate your attention to details. Tell us here.